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Home › Ford › 2004 › Excursion 5.4 L, RWD › Repair and Diagnosis › Engine Performance › Ignition System › Glow Plug System - Excursion & F250-F550 Super Duty › Removal And Installation › Glow Plug Module › Removal and Installation

Removal and Installation

  1. Disconnect the battery ground cable. On vehicles equipped with dual batteries, refer to BATTERY, MOUNTING AND CABLES .
    2. NOTE: Late production shown, early production similar.
    Fig 1: Disconnecting Glow Plug Electrical Connectors
    G02773304Courtesy of FORD MOTOR CO.
  2. Disconnect the glow plug electrical connectors.
    3. NOTE: Late production shown, early production similar.
    Fig 2: Removing Nuts And Glow Plug
    G02773305Courtesy of FORD MOTOR CO.
  3. Remove the nuts and the glow plug relay.
  4. To install, reverse the removal procedure.
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